Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776909 | Filter device | Uwe Hahmann, Klaus Heilmann, Gerhard Wiesen | 2004-08-17 |
| 6426002 | Filter device | Uwe Hahmann, Klaus Heilmann, Gerhard Wiesen | 2002-07-30 |
| 6074559 | Filter device having a hollow fiber bundle and associated sealing devices | Uwe Hahmann, Klaus Heilmann, Gerhard Wiesen | 2000-06-13 |